./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 750fa47004e8b71818a419cd0705c167dc764081be79a2bed3ff642b9979f0ab --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:34,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:34,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:34,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:34,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:34,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:34,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:34,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:34,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:34,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:34,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:34,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:34,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:34,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:34,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:34,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:34,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:34,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:34,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:34,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:34,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:34,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:34,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:34,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:34,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:34,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:34,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:34,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:34,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:34,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:34,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:34,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:34,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:34,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:34,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:34,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:34,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:34,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:34,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:34,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:34,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:34,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:34,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:34,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:34,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:34,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:34,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:34,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:34,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:34,701 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:34,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:34,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:34,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:34,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:34,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:34,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:34,703 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:34,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:34,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:34,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:34,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:34,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:34,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:34,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:34,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:34,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:34,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:34,706 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:34,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:34,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:34,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 750fa47004e8b71818a419cd0705c167dc764081be79a2bed3ff642b9979f0ab [2022-10-17 16:32:34,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:35,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:35,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:35,004 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:35,006 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:35,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c [2022-10-17 16:32:35,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/data/af6817c00/ac642d491fa5420bb6e4f145fcd6e36d/FLAGffa8e1994 [2022-10-17 16:32:35,705 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:35,706 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c [2022-10-17 16:32:35,719 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/data/af6817c00/ac642d491fa5420bb6e4f145fcd6e36d/FLAGffa8e1994 [2022-10-17 16:32:35,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/data/af6817c00/ac642d491fa5420bb6e4f145fcd6e36d [2022-10-17 16:32:36,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:36,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:36,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:36,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:36,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:36,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c15d9a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36, skipping insertion in model container [2022-10-17 16:32:36,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:36,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:36,404 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c[16171,16184] [2022-10-17 16:32:36,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:36,427 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:36,564 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/sv-benchmarks/c/product-lines/minepump_spec3_product34.cil.c[16171,16184] [2022-10-17 16:32:36,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:36,612 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:36,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36 WrapperNode [2022-10-17 16:32:36,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:36,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:36,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:36,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:36,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,703 INFO L138 Inliner]: procedures = 53, calls = 151, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 232 [2022-10-17 16:32:36,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:36,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:36,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:36,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:36,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,747 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:36,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:36,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:36,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:36,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:36" (1/1) ... [2022-10-17 16:32:36,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:36,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:36,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:36,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261da7cd-e9d4-4762-84ef-23df19079c4d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:32:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:32:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:32:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:32:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:32:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:32:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:32:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:32:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:32:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:32:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:32:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:32:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:36,922 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:36,925 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:37,319 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:37,624 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:37,628 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:32:37,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:37 BoogieIcfgContainer [2022-10-17 16:32:37,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:37,632 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:37,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:37,644 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:37,645 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:37" (1/1) ... [2022-10-17 16:32:37,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:37,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:37,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2022-10-17 16:32:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2022-10-17 16:32:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:32:37,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:37,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2022-10-17 16:32:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2022-10-17 16:32:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:32:38,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:38,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:38,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2022-10-17 16:32:38,190 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-10-17 16:32:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:32:38,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:38,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:38,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2022-10-17 16:32:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2022-10-17 16:32:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:32:38,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:38,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:38,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:39,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:39,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 121 transitions. [2022-10-17 16:32:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 121 transitions. [2022-10-17 16:32:39,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:32:39,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:39,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:39,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 76 states and 122 transitions. [2022-10-17 16:32:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 122 transitions. [2022-10-17 16:32:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:32:39,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:39,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 85 states and 143 transitions. [2022-10-17 16:32:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 143 transitions. [2022-10-17 16:32:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:32:40,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:40,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:40,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:40,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions. [2022-10-17 16:32:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2022-10-17 16:32:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:32:40,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:40,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 148 transitions. [2022-10-17 16:32:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2022-10-17 16:32:41,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:32:41,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:41,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:41,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:41,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 92 states and 153 transitions. [2022-10-17 16:32:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 153 transitions. [2022-10-17 16:32:41,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:32:41,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:41,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:41,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 99 states and 167 transitions. [2022-10-17 16:32:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 167 transitions. [2022-10-17 16:32:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:32:42,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:42,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:42,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:42,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 105 states and 185 transitions. [2022-10-17 16:32:42,973 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 185 transitions. [2022-10-17 16:32:42,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:32:42,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:42,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:43,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:43,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 107 states and 188 transitions. [2022-10-17 16:32:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 188 transitions. [2022-10-17 16:32:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:32:43,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:43,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 113 states and 198 transitions. [2022-10-17 16:32:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 198 transitions. [2022-10-17 16:32:45,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:32:45,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:45,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 114 states and 199 transitions. [2022-10-17 16:32:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 199 transitions. [2022-10-17 16:32:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:32:45,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:32:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 119 states and 210 transitions. [2022-10-17 16:32:45,676 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 210 transitions. [2022-10-17 16:32:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:32:45,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:32:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 120 states and 213 transitions. [2022-10-17 16:32:45,978 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 213 transitions. [2022-10-17 16:32:45,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:32:45,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:45,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:32:46,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 121 states and 214 transitions. [2022-10-17 16:32:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2022-10-17 16:32:46,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:32:46,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:32:46,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 125 states and 223 transitions. [2022-10-17 16:32:46,446 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 223 transitions. [2022-10-17 16:32:46,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:46,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,506 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:32:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:46,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 126 states and 224 transitions. [2022-10-17 16:32:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 224 transitions. [2022-10-17 16:32:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:32:46,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:46,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:46,856 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 139 states and 279 transitions. [2022-10-17 16:32:49,131 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 279 transitions. [2022-10-17 16:32:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:32:49,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:49,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:52,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 155 states and 340 transitions. [2022-10-17 16:32:52,624 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 340 transitions. [2022-10-17 16:32:52,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:52,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:52,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:52,718 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 156 states and 344 transitions. [2022-10-17 16:32:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 344 transitions. [2022-10-17 16:32:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:32:53,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:53,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:32:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 167 states and 390 transitions. [2022-10-17 16:32:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 390 transitions. [2022-10-17 16:32:54,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:54,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:54,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:55,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 170 states and 395 transitions. [2022-10-17 16:32:55,350 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 395 transitions. [2022-10-17 16:32:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:55,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:55,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:32:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 176 states and 418 transitions. [2022-10-17 16:32:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 418 transitions. [2022-10-17 16:32:57,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:32:57,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:57,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 187 states and 459 transitions. [2022-10-17 16:32:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 459 transitions. [2022-10-17 16:32:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:59,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:59,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:59,967 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 188 states and 463 transitions. [2022-10-17 16:33:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 463 transitions. [2022-10-17 16:33:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:00,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:00,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:00,765 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 189 states and 464 transitions. [2022-10-17 16:33:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 464 transitions. [2022-10-17 16:33:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:33:00,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:00,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:01,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:01,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 189 states and 461 transitions. [2022-10-17 16:33:01,631 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 461 transitions. [2022-10-17 16:33:01,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:33:01,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:01,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:05,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 206 states and 527 transitions. [2022-10-17 16:33:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 527 transitions. [2022-10-17 16:33:05,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:33:05,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:05,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.